Base | Representation |
---|---|
bin | 1100011110110110001… |
… | …0000001010001100110 |
3 | 202111111120220021200101 |
4 | 3013231202001101212 |
5 | 12003132230001224 |
6 | 242302305334314 |
7 | 21330662211205 |
oct | 3075542012146 |
9 | 674446807611 |
10 | 214438515814 |
11 | 82a40a518a6 |
12 | 3568703739a |
13 | 172b5736763 |
14 | a54390723c |
15 | 58a0d28044 |
hex | 31ed881466 |
214438515814 has 32 divisors (see below), whose sum is σ = 347749796160. Its totient is φ = 98809531392.
The previous prime is 214438515803. The next prime is 214438515827. The reversal of 214438515814 is 418515834412.
It is a super-2 number, since 2×2144385158142 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32329 + ... + 655684.
It is an arithmetic number, because the mean of its divisors is an integer number (10867181130).
Almost surely, 2214438515814 is an apocalyptic number.
214438515814 is a deficient number, since it is larger than the sum of its proper divisors (133311280346).
214438515814 is a wasteful number, since it uses less digits than its factorization.
214438515814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688224.
The product of its digits is 614400, while the sum is 46.
The spelling of 214438515814 in words is "two hundred fourteen billion, four hundred thirty-eight million, five hundred fifteen thousand, eight hundred fourteen".
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